Understand the need for data cleaning, common issues, tools, and trends. Learn how to clean data to improve accuracy, analytics, and business success.| www.expressanalytics.com
We’ll now teach you to make your variables more approachable by adding labels. Note the different sections for “Label” and “Value label”. A label just provides a description of the variable, while a value label matches numbers to words. The post Getting Started with Stata Tutorial #13: Changing variable labels using label, encode, and decode appeared first on The Analysis Factor.| The Analysis Factor
In part one of this blog series , I explored the motivation behind developing a personal recommendation system. The main goals are to learn how recommendation systems work and to build a tool that helps me find interesting blog posts and articles from feeds where only 1 in 20 posts might match my content interests. If you are interested in the technical implementation, the complete codebase is available in this github repository .| Saeed Esmaili
Once we started using Google Sheets’ built-in tools to highlight duplicates, it became one of those productivity hacks we rely on every single month.| Spreadsheet Point
This Excel formula quickly checks if cells contain dates then return values. Check for validate date ranges, highlight rows, sum related numbers, add days, or compare dates.| Excel
Learn how data unification frees you from messy, scattered records. A guide to clean, precise, and unified data systems.| WinPure